Answer:
Kartegener's disorder
Explanation:
The respiratory tract has cilia which move. Sperms also have a tail that moves. They both have the same protein in their structure called microtubules. There is a disorder in which there is the absence of a part in the microtubule. Dynein arms absent in microtubules. Because the respiratory system and sperm both contain cilia that's why these two systems have a connection and not work properly.
Answer:
The right atrium takes blood from the veins and pumps it into a ventricle
Please mark as brainliest
Answer:
friction heats the water as it seeps into holes and cracks on the ocean floor.
It is recommended that you eat a minimum of 25 grams of fiber per day. (Brainliest appreciated lol)
The answer is <span>a.blood.
The role of the buffer solution is to maintain pH in a solution. In experiments it is used to changes of pH in the solution. It does this because it consists of a weak acid and conjugated base or vice versa.
In blood, bicarbonate buffer system is present. It maintains pH of the blood, by maintaining the balance of carbon dioxide, bicarbonate ion, and carbonic acid. Because of this buffer system in blood, blood could act as a buffer.</span>